MySQL添加索引

create index index_uid_create_time on t_room_red_log(uid,create_time);
create index index_uid_state_shop_id on t_player_order(uid,state,shop_id);

create index index_user_id on t_gold_3_red_user(user_id);

原文地址:https://www.cnblogs.com/wujinhong/p/12304113.html